11 open source boards using the AZ1117-3.3
Real designs built with the AZ1117-3.3, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
ESP32Light control
matthewlai
59.7 × 48.3 mm73 parts4LGPL-3.020
RIDE
LIV2
82.3 × 37.2 mm62 parts4LNo license17
STM32MotoHUDsch
wiciu15
128 × 55 mm97 parts2LNo license16
STM32Hx4k pmod
rschlaikjer
100 × 55 mm97 parts2LMIT11
STM32BigSur
ParadigmHyperloop
196.4 × 70 mm145 parts2LCustom license4
ESP32Teacup carrier
thingino
257 × 117.5 mm133 parts4LGPL-3.01
FPGASaintconMinibadgeDisplay10x10
compukidmike
264.2 × 264.2 mm132 parts2LNo license20
ESP32Temp sensor
20.3 × 40 mm20 parts4LGPL-3.020
STM32GeneralMCU
30 × 80 mm87 parts2LCustom license4
ESP32Teacup carrier merge test
257 × 117.5 mm131 parts4LGPL-3.01
STM32GeneralMCU - Old
46.7 × 47.8 mm82 parts2LCustom license4
The AZ1117-3.3 in open source designs
The gallery holds 11 open source boards using the AZ1117-3.3 from 7 GitHub repositories; a typical one measures about 100 × 55 mm and carries around 97 components.
55% are two-layer designs, the rest use four layers or more, and 45% carry an open source license.
The most starred is SaintconMinibadgeDisplay10x10 by compukidmike.
What boards using the AZ1117-3.3 are built for
AZ1117-3.3: common questions
Where can I find a AZ1117-3.3 reference design?
Each of the 11 boards on this page is a real design using the AZ1117-3.3. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the AZ1117-3.3 use?
Most are built on STM32 (5), ESP32 (4) and FPGA (1).
How big is a typical board using the AZ1117-3.3?
The median is 100 × 55 mm, and 55% are two-layer designs.
What is the most popular open source board using the AZ1117-3.3?
By GitHub stars, SaintconMinibadgeDisplay10x10 by compukidmike, with 20 stars.
Can I simulate one of these boards using the AZ1117-3.3 before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.